Bambu LAB P1P / P1S - External Hydrometer with temperature

Just an housing for an hydrometerfor P1P / P1S serie.

You have to plug it into the hole. 

For hydrometer 44/45mm

https://www.amazon.fr/dp/B088NN6WY6?psc=1&ref=ppx_yo2ov_dt_b_product_details